package com.design.pattern.facade;

public class Amplifier {
    int volum = 2;

    public void on() {
        System.out.println("amplifier on volum = " + volum);
    }

    public void close() {
        System.out.println("amplifier close");
    }

    public void setVolum(int volum) {
        this.volum = volum;
    }
}